#include <stdio.h>
int main(){
    double a[10][10];
    int x,y, result;

    printf("Please input the row number and line number:\n");
    scanf("%d%d",&x,&y);
    result =(&a[x][y]-&a[0][0])*sizeof(double);
    printf("The result is :%d",result);

    return 0;
}
